Automobile radiator grill



FIG. 1 is a perspective view of the automobile radiator grill embodying our ornamental design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a left side elevational view thereof. 

The ornamental design for an automobile radiator grill, as shown. 